株式会社京葉興業
株式会社京葉興業 (corporate number 4011701002635) received 26 Japanese central-government awards totaling ¥220,162,700 over the past 60 months. Largest buyer by award value: Ministry of Defense (8 awards).
Corporate number (法人番号): 4011701002635 · Rolling 60 months (2021-10-16 – 2026-10-16)
Counts and totals are exact over this window — every matching row, not a sample.
When Hashike's monthly refresh from Japan's Procurement Portal (調達ポータル) adds a new award result for this company (corporate number 4011701002635), you get an email.
Contract method
Counts of award results with a recorded contract method in the window.
- Open bidding — lowest price26
Awards by calendar year
Grouped by the calendar year of the award date. The first and last years shown cover only part of the window.
| Calendar year | Award results | Total awarded |
|---|---|---|
| 2022 | 6 | ¥71,906,200 |
| 2023 | 3 | ¥19,393,200 |
| 2024 | 6 | ¥46,766,600 |
| 2025 | 5 | ¥29,192,500 |
| 2026 | 6 | ¥52,904,200 |
By ministry or agency
| Buyer | Awards | Total awarded |
|---|---|---|
| Ministry of Defense | 8 | ¥78,745,000 |
| Ministry of the Environment | 6 | ¥77,303,000 |
| Ministry of Health, Labour and Welfare | 5 | ¥50,105,600 |
| Japan Patent Office | 4 | ¥13,947,100 |
| Ministry of Justice | 3 | ¥62,000 |
Recent awards
| Procurement | Buyer | Awarded | Value |
|---|---|---|---|
| 令和８年度皇居外苑汚泥収集運搬処分等業務 | Ministry of the Environment | 2026-03-30 | ¥9,200,000 |
| 令和８年度汚泥収集運搬及び処分業務委託契約 | Ministry of Justice | 2026-03-16 | ¥23,000 |
| 【特許庁】特許庁庁舎の排水槽等設備及び中水処理設備の汚泥収集・運搬及び処分業務 | Japan Patent Office | 2026-03-06 | ¥4,190,000 |
| 無機性汚泥廃棄物収集運搬及び処分役務(単価契約） | Ministry of Defense | 2026-02-20 | ¥4,560,000 |
| 有機性汚泥廃棄物収集運搬及び処分役務（単価契約） | Ministry of Defense | 2026-02-20 | ¥21,828,000 |
| 中央合同庁舎第５号館中水道施設、汚水槽等汚泥（一般廃棄物及び産業廃棄物）処分一式 | Ministry of Health, Labour and Welfare | 2026-01-09 | ¥13,103,200 |
| 令和７年度皇居外苑汚泥収集運搬処分等業務 | Ministry of the Environment | 2025-03-26 | ¥10,280,000 |
| 令和７年度汚泥収集運搬及び処分業務委託契約 | Ministry of Justice | 2025-03-12 | ¥20,000 |
| 【特許庁】特許庁庁舎の排水槽等設備及び中水処理設備の汚泥収集・運搬及び処分業務 | Japan Patent Office | 2025-02-26 | ¥3,848,500 |
| （X-010）無機性汚泥廃棄物収集運搬及び処分役務（単価契約） | Ministry of Defense | 2025-01-24 | ¥4,588,000 |
Company profile (gBizINFO)
- Location
- 東京都江戸川区篠崎町１丁目２番６号
- Founded
- 1964-07-17
- Unified bidding qualification grades
- A
Source: gBizINFO (METI). A different source from the award records above.
Central-government award results published on Japan's Procurement Portal (調達ポータル) only. Prefectural and municipal contracts are not included, and neither is the Ministry of Defense's central equipment procurement, which ATLA (Acquisition, Technology and Logistics Agency) publishes separately. Amounts are award prices (the winning bid) in yen and are never combined with the US federal figures elsewhere on this site. Company and procurement names are shown as published, in Japanese, and are not translated.